The low- pressure cycling switch will remain open until the pressure rises on the low side of the A/C system to around:
Select one:
HAC101 Week 6 Quiz Expansion Valves
Quiz
•
Professional Development
•
Professional Development
•
Medium
Mark Raybon
Used 14+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The low- pressure cycling switch will remain open until the pressure rises on the low side of the A/C system to around:
Select one:
26 psi.
36 psi.
46 psi.
56 psi.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The job of the accumulator is to make sure that liquid refrigerant does not enter the:
Select one:
compressor.
condenser.
evaporator.
expansion valve.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ________ acts as a low-pressure safety switch for the air-conditioning system.
Select one:
Accumulator
Fixed orifice tube
High-pressure cycling switch
Low-pressure cycling switch
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The receiver filter drier is constructed with a mesh and ________ media.
Select one:
Paper filter
Cloth filter
Magnetic filter
None of the answers listed
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ type automotive air-conditioning systems use a receiver filter drier to ensure that a pure liquid refrigerant is delivered to the restriction.
Select one:
Fixed orifice tube (FOT)
Thermal expansion valve (TXV)
Low-pressure cycling (LPC)
High-pressure cycling (HPC)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a fixed orifice tube A/C system, the low-pressure cycling switch is typically installed on the low pressure line or on the:
Select one:
accumulator.
compressor.
condenser.
receiver/drier.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Technician A states that when removing the thermal cycle switch, mark the depth of the old one before removal. Technician B states that the thermal cycle switch is opened and closed by the pressure of the liquid refrigerant contained in the receiver filter drier. Who is correct?
Select one:
Technician A
Technician B
Both Technician A and Technician B
Neither Technician A nor Technician B
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